HUERTA, Jose M.; SMITH, Keith L. Attitudes Of County Extension Agents Toward Agent Specialization In Ohio. Journal of Agricultural Education, [S. l.], v. 35, n. 3, p. 6–10, 1994. DOI: 10.5032/jae.1994.03006. Disponível em: https://jae-online.org/index.php/jae/article/view/903. Acesso em: 3 may. 2026.